% Spline Toolbox.
% Version 1.1 13-Nov-92
% Copyright (c) 1990-92 by Carl de Boor and The MathWorks, Inc.
%
% Manipulate functions in pp-form or B-form.
%   fnder       - Derivative of a function.
%   fnint       - Indefinite integral of function.
%   fnplt       - Plot a function.
%   fnval       - Evaluate a function.
%   fncmb       - Weighted sum of two functions in the same form.
%
% Splines in pp-form.
%   ppbrk       - Get order, breaks, and coefficients from pp-form.
%   ppcut       - Cut down a pp to a given interval.
%   ppmak       - Make pp-form from breaks and coefficients.
%   pppce       - Pick out one polynomial piece.
% 
% Splines in B-form.
%   sp2pp       - Convert from B-form to pp-form.
%   spap2       - Least-squares approximation by splines.
%   spapi       - Spline interpolation.
%   spbrk       - Get order, knots, and coefficients from B-form.
%   spcol       - Generate the B-spline collocation matrix. 
%   spcrv       - Generate a spline curve.
%   spmak       - Make B-form from knots and coefficients.
%
% Cubic splines.
%   csapi       - Cubic spline interpolation.
%   csape       - Cubic spline interpolation with various end-conditions.
%   csaps       - Cubic smoothing spline.
%   cscvn       - Generate an interpolating parametric cubic spline curve.
%
% Breaks and knots.
%   augknt      - Provide proper knot multiplicities.
%   aveknt      - Supply knot averages (e.g., for interpolation).
%   newknt      - Improve break distribution.
%   optknt      - Optimal knots.
%
% Special linear system solver.
%   slvblk      - Solve an almost block-diagonal linear system.
%   bkbrk       - Get the relevant parts of an almost block-diagonal matrix.
%
% Demonstrations and explanations.
%   spdemos     - List of spline toolbox demonstrations.
%   ppalldem    - Demonstrate form and usage of pp-form.
%   spalldem    - Demonstrate form and usage of B-form.
%   bsplidem    - Demonstrate B-splines.
%   spapidem    - Demonstrate spline interpolation.
%   spcrvdem    - Demonstrate spline curves.
%   csapidem    - Demonstrate cubic spline interpolation.
%   csapsdem    - Demonstrate cubic smoothing spline.
%   chebdem     - Demonstrate the construction of a Chebyshev spline.
%   difeqdem    - Demonstrate solution of ODE by collocation.
%   tspdem      - Demonstrate tensor product splines.
%   franke      - Franke's test function.
%   titanium    - Test data set; difficult to model.
